2305-0683 2305-0683 S2305-06832017000100009 10.18004/investig.agrar.2017.junio.9-15 Paraguay Paraguay Paraguay 00 06 2017 00 06 2017 19 1 9 15

2002 47 2 2 101-13 2011 Goias, Brasil 31-4 2012 6 3 3 198-206 2011 50 2010 9 7 7 423-31 2008 58 2 2 105-13 2013 2014 18 2 2 165-72 FAO 2016 2014 63 4 4 318-25 2010 129 693-69 1999 188 2007 42 7 7 985-9 2004 68 2013 7 4 4 677-92 1999 133 2 2 167-73 MAG 2014 MAG 2015 2008 67 3 3 673-84 2010 14 6 6 589-93 1991 22 1/2 1/2 47-60 2015 45 8 8 1375-80 2003 25 3 3 283-8